<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>用户登陆</title>
        <form action="/UserLogin" method="post">
            {% module xsrf_form_html() %}
            <lable>用户ID：</lable><input type="text" name="UserId">
            <input type="submit" value="登陆">
        </form>
</head>
<body>

</body>
</html>